- Product Type:Caulk
- Compatible Substrates & Surfaces:Metal
- Chemical Family:Butyl Rubber
deVan Sealants 275.12 Non-Skinning, Standing Seam Pumpable Butyl Caulk is a high-quality, non-skinning, non-hardening, pumpable butyl-based sealing caulk. It is designed to seal metal wall panels, standing roof seams, roof deck panels, and expansion joints of similar and dissimilar materials without the use of a primer. It can be used in concealed joints in metal-to-metal assemblies. It is intended for factory or field application and is excellent for sealing joints against infiltration of air, dust, water, and pollutants.